Finding the Third Proportional to 1,929,856.44 and 2,838,651.63
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Solution
The third proportional to 1,929,856.44 and 2,838,651.63 is: 4,175,410.61
Step by Step Solution
- Step 1: Write the proportion equation
1,929,856.44 : 2,838,651.63 = 2,838,651.63 : x - Step 2: Convert to fraction form
1,929,856.44/2,838,651.63 = 2,838,651.63/x - Step 3: Cross multiply
1,929,856.44x = 2,838,651.63 × 2,838,651.63 - Step 4: Simplify right side
1,929,856.44x = 8,057,943,048,115.14 - Step 5: Solve for x
x = 8,057,943,048,115.14/1,929,856.44 - Step 6: Final answer
x = 4,175,410.61
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.